Thieving Magpie

Flying (This creature can't be blocked except by creatures with flying or reach.)
Whenever Thieving Magpie deals damage to an opponent, draw a card.

Wall of Air

Defender, flying (This creature can't attack, and it can block creatures with flying.)

Enchant permanent
You control enchanted permanent.

Counter target spell unless its controller pays {1}.

{T}, Sacrifice Daring Apprentice: Counter target spell.

Return target creature to its owner's hand.

{T}: Prodigal Sorcerer deals 1 damage to any target.

Flying
When Sage Owl enters, look at the top four cards of your library, then put them back in any order.

Return target permanent to its owner's hand.

Look at the top seven cards of your library. Put two of them into your hand and the rest into your graveyard.